Cat scratcher



FIG. 1 is a front, perspective view of a cat scratcher showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view.

The features shown in broken lines are for illustration only and are portions of the cat scratcher forming no part of the claimed design. 

CLAIM The ornamental design for a cat scratcher, as shown and described. 